132159331 has 4 divisors (see below), whose sum is σ = 132334672. Its totient is φ = 131983992.

The previous prime is 132159257. The next prime is 132159353. The reversal of 132159331 is 133951231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132159331 - 2¹⁹ = 131635043 is a prime.

It is a super-2 number, since 2×132159331² = 34932177540735122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132159331.

It is not an unprimeable number, because it can be changed into a prime (132159361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86535 + ... + 88048.

It is an arithmetic number, because the mean of its divisors is an integer number (33083668).

Almost surely, 2^132159331 is an apocalyptic number.

132159331 is a deficient number, since it is larger than the sum of its proper divisors (175341).

132159331 is an equidigital number, since it uses as much as digits as its factorization.

132159331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175340.

The product of its digits is 2430, while the sum is 28.

The square root of 132159331 is about 11496.0571936643. The cubic root of 132159331 is about 509.3691173797.

The spelling of 132159331 in words is "one hundred thirty-two million, one hundred fifty-nine thousand, three hundred thirty-one".